| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| TU | DomainResource | Resource for non-supported content Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension | ||
| Σ | 0..* | Identifier | Business identifier | |
| ?!Σ | 1..1 | CodeableConcept | Kind of Resource Binding: Basic Resource Types (Example) | |
| Σ | 0..1 | Reference(Any) | Identifies the focus of this resource | |
| Σ | 0..1 | dateTime | When created | |
| Σ | 0..1 | Reference(Practitioner | PractitionerRole | Patient | RelatedPerson | Organization | Device | CareTeam) | Who created | |